Sure thing! We've got 558 and we're gonna multiply it by 75. That's the same as adding 558 to itself 75 times.
Step 1: 0 + 558 = 558
Step 2: 558 + 558 = 1116
Step 3: 1116 + 558 = 1674
Step 4: 1674 + 558 = 2232
Step 5: 2232 + 558 = 2790
Step 6: 2790 + 558 = 3348
Step 7: 3348 + 558 = 3906
Step 8: 3906 + 558 = 4464
Step 9: 4464 + 558 = 5022
Step 10: 5022 + 558 = 5580
Step 11: 5580 + 558 = 6138
Step 12: 6138 + 558 = 6696
Step 13: 6696 + 558 = 7254
Step 14: 7254 + 558 = 7812
Step 15: 7812 + 558 = 8370
Step 16: 8370 + 558 = 8928
Step 17: 8928 + 558 = 9486
Step 18: 9486 + 558 = 10044
Step 19: 10044 + 558 = 10602
Step 20: 10602 + 558 = 11160
Step 21: 11160 + 558 = 11718
Step 22: 11718 + 558 = 12276
Step 23: 12276 + 558 = 12834
Step 24: 12834 + 558 = 13392
Step 25: 13392 + 558 = 13950
Step 26: 13950 + 558 = 14508
Step 27: 14508 + 558 = 15066
Step 28: 15066 + 558 = 15624
Step 29: 15624 + 558 = 16182
Step 30: 16182 + 558 = 16740
Step 31: 16740 + 558 = 17298
Step 32: 17298 + 558 = 17856
Step 33: 17856 + 558 = 18414
Step 34: 18414 + 558 = 18972
Step 35: 18972 + 558 = 19530
Step 36: 19530 + 558 = 20088
Step 37: 20088 + 558 = 20646
Step 38: 20646 + 558 = 21204
Step 39: 21204 + 558 = 21762
Step 40: 21762 + 558 = 22320
Step 41: 22320 + 558 = 22878
Step 42: 22878 + 558 = 23436
Step 43: 23436 + 558 = 23994
Step 44: 23994 + 558 = 24552
Step 45: 24552 + 558 = 25110
Step 46: 25110 + 558 = 25668
Step 47: 25668 + 558 = 26226
Step 48: 26226 + 558 = 26784
Step 49: 26784 + 558 = 27342
Step 50: 27342 + 558 = 27900
Step 51: 27900 + 558 = 28458
Step 52: 28458 + 558 = 29016
Step 53: 29016 + 558 = 29574
Step 54: 29574 + 558 = 30132
Step 55: 30132 + 558 = 30690
Step 56: 30690 + 558 = 31248
Step 57: 31248 + 558 = 31806
Step 58: 31806 + 558 = 32364
Step 59: 32364 + 558 = 32922
Step 60: 32922 + 558 = 33480
Step 61: 33480 + 558 = 34038
Step 62: 34038 + 558 = 34596
Step 63: 34596 + 558 = 35154
Step 64: 35154 + 558 = 35712
Step 65: 35712 + 558 = 36270
Step 66: 36270 + 558 = 36828
Step 67: 36828 + 558 = 37386
Step 68: 37386 + 558 = 37944
Step 69: 37944 + 558 = 38502
Step 70: 38502 + 558 = 39060
Step 71: 39060 + 558 = 39618
Step 72: 39618 + 558 = 40176
Step 73: 40176 + 558 = 40734
Step 74: 40734 + 558 = 41292
Step 75: 41292 + 558 = 41850

So, 558*75 = 41850